SR70 Features Unidirectional Configuration Protects 2 I/O Ports & Power Supply Low Clamping Voltage ESD Low Capacitance Protection Moisture Sensitivity Level 1 Epoxy Meets UL 94 V-0 Flammability Rating Device Halogen Free. Green Device (Note 1) Lead Free Finish/RoHS Compliant Suffix Designates RoHS Compliant. See Ordering Information) Maximum Ratings Operating Junction Temperature Range: -55C to +150C SOT-143 Storage Temperature Range: -55C to +150C A C G MCC Device Marking 4 3 Part Number I SR70 SR70 B E 1 2 Air 15KV IEC61000-4-2(ESD) J F D 8KV Contact H DIMENSIONS IEC 61000-4-5(Lightning) 1KV INCHES MM DIM NOTE MIN MAX MIN MAX Peak Pulse Current(8/20s) I 24A PP A 0.110 0.120 2.80 3.04 B 0.047 0.055 1.20 1.39 C 0.031 0.048 0.80 1.22 Note: 1. Halogen freeGreen products are defined as those which contain <900ppm bromine, D 0.011 0.020 0.30 0.51 <900ppm chlorine (<1500ppm total Br + Cl) and <1000ppm antimony compounds. E 0.082 0.104 2.10 2.64 F 0.029 0.037 0.76 0.94 G 0.070 0.080 1.78 2.03 H 0.028 0.033 0.72 0.83 I 0.015 0.024 0.40 0.60 J 0.003 0.008 0.08 0.20 Internal Structure Suggested Solder Pad Layout 1.00mm 1.00mm 1.40mm 1.92mm 0.80mm 2.20mm 3.60mm 1.72mm 1.40mm 1.20mm 1.00mm Rev.3-4-12012020 1/4 MCCSEMI.COMSR70 Electrical Characteristics 25C (Unless Otherwise Specified) Parameter Conditions Symbol Min. Typ. Max. Units Peak Reverse Stand-Off Voltage V 70 V RRM I = 50A Reverse Breakdown Voltage V 85 V T BR Reverse Leakage Current I V =70V 5 A R RWM I =1A, t =8/20s Forward Clamping Voltage V 1.5 V PP P FC Forward Clamping Voltage V I =10A, t =8/20s 3.3 V FC PP P I =24A, t =8/20s Forward Clamping Voltage V 7 V PP P FC V = 0V, f = 1MHz, R Junction Capacitance C Between I/O pin and 5 10 pF J Ground V = 0V, f = 1MHz, R Junction Capacitance C 3 pF J Between I/O Pins Rev.3-4-12012020 2/4 MCCSEMI.COM